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google/pprof
internal/symbolizer/symbolizer.go
Symbolize
func (s *Symbolizer) Symbolize(mode string, sources plugin.MappingSources, p *profile.Profile) error { remote, local, fast, force, demanglerMode := true, true, false, false, "" for _, o := range strings.Split(strings.ToLower(mode), ":") { switch o { case "": continue case "none", "no": return nil case "...
go
func (s *Symbolizer) Symbolize(mode string, sources plugin.MappingSources, p *profile.Profile) error { remote, local, fast, force, demanglerMode := true, true, false, false, "" for _, o := range strings.Split(strings.ToLower(mode), ":") { switch o { case "": continue case "none", "no": return nil case "...
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// Symbolize attempts to symbolize profile p. First uses binutils on // local binaries; if the source is a URL it attempts to get any // missed entries using symbolz.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L50-L98
train
google/pprof
internal/symbolizer/symbolizer.go
postURL
func postURL(source, post string, tr http.RoundTripper) ([]byte, error) { client := &http.Client{ Transport: tr, } resp, err := client.Post(source, "application/octet-stream", strings.NewReader(post)) if err != nil { return nil, fmt.Errorf("http post %s: %v", source, err) } defer resp.Body.Close() if resp.St...
go
func postURL(source, post string, tr http.RoundTripper) ([]byte, error) { client := &http.Client{ Transport: tr, } resp, err := client.Post(source, "application/octet-stream", strings.NewReader(post)) if err != nil { return nil, fmt.Errorf("http post %s: %v", source, err) } defer resp.Body.Close() if resp.St...
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// postURL issues a POST to a URL over HTTP.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L101-L114
train
google/pprof
internal/symbolizer/symbolizer.go
doLocalSymbolize
func doLocalSymbolize(prof *profile.Profile, fast, force bool, obj plugin.ObjTool, ui plugin.UI) error { if fast { if bu, ok := obj.(*binutils.Binutils); ok { bu.SetFastSymbolization(true) } } mt, err := newMapping(prof, obj, ui, force) if err != nil { return err } defer mt.close() functions := make(m...
go
func doLocalSymbolize(prof *profile.Profile, fast, force bool, obj plugin.ObjTool, ui plugin.UI) error { if fast { if bu, ok := obj.(*binutils.Binutils); ok { bu.SetFastSymbolization(true) } } mt, err := newMapping(prof, obj, ui, force) if err != nil { return err } defer mt.close() functions := make(m...
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// doLocalSymbolize adds symbol and line number information to all locations // in a profile. mode enables some options to control // symbolization.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L129-L193
train
google/pprof
internal/symbolizer/symbolizer.go
Demangle
func Demangle(prof *profile.Profile, force bool, demanglerMode string) { if force { // Remove the current demangled names to force demangling for _, f := range prof.Function { if f.Name != "" && f.SystemName != "" { f.Name = f.SystemName } } } var options []demangle.Option switch demanglerMode { c...
go
func Demangle(prof *profile.Profile, force bool, demanglerMode string) { if force { // Remove the current demangled names to force demangling for _, f := range prof.Function { if f.Name != "" && f.SystemName != "" { f.Name = f.SystemName } } } var options []demangle.Option switch demanglerMode { c...
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// Demangle updates the function names in a profile with demangled C++ // names, simplified according to demanglerMode. If force is set, // overwrite any names that appear already demangled.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L198-L244
train
google/pprof
internal/symbolizer/symbolizer.go
looksLikeDemangledCPlusPlus
func looksLikeDemangledCPlusPlus(demangled string) bool { if strings.Contains(demangled, ".<") { // Skip java names of the form "class.<init>" return false } return strings.ContainsAny(demangled, "<>[]") || strings.Contains(demangled, "::") }
go
func looksLikeDemangledCPlusPlus(demangled string) bool { if strings.Contains(demangled, ".<") { // Skip java names of the form "class.<init>" return false } return strings.ContainsAny(demangled, "<>[]") || strings.Contains(demangled, "::") }
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// looksLikeDemangledCPlusPlus is a heuristic to decide if a name is // the result of demangling C++. If so, further heuristics will be // applied to simplify the name.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L249-L254
train
google/pprof
internal/symbolizer/symbolizer.go
removeMatching
func removeMatching(name string, start, end byte) string { s := string(start) + string(end) var nesting, first, current int for index := strings.IndexAny(name[current:], s); index != -1; index = strings.IndexAny(name[current:], s) { switch current += index; name[current] { case start: nesting++ if nesting ...
go
func removeMatching(name string, start, end byte) string { s := string(start) + string(end) var nesting, first, current int for index := strings.IndexAny(name[current:], s); index != -1; index = strings.IndexAny(name[current:], s) { switch current += index; name[current] { case start: nesting++ if nesting ...
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// removeMatching removes nested instances of start..end from name.
[ "removeMatching", "removes", "nested", "instances", "of", "start", "..", "end", "from", "name", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolizer/symbolizer.go#L257-L280
train
google/pprof
internal/driver/commands.go
help
func (c *command) help(name string) string { message := c.description + "\n" if c.usage != "" { message += " Usage:\n" lines := strings.Split(c.usage, "\n") for _, line := range lines { message += fmt.Sprintf(" %s\n", line) } } return message + "\n" }
go
func (c *command) help(name string) string { message := c.description + "\n" if c.usage != "" { message += " Usage:\n" lines := strings.Split(c.usage, "\n") for _, line := range lines { message += fmt.Sprintf(" %s\n", line) } } return message + "\n" }
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// help returns a help string for a command.
[ "help", "returns", "a", "help", "string", "for", "a", "command", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L50-L60
train
google/pprof
internal/driver/commands.go
AddCommand
func AddCommand(cmd string, format int, post PostProcessor, desc, usage string) { pprofCommands[cmd] = &command{format, post, nil, false, desc, usage} }
go
func AddCommand(cmd string, format int, post PostProcessor, desc, usage string) { pprofCommands[cmd] = &command{format, post, nil, false, desc, usage} }
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// AddCommand adds an additional command to the set of commands // accepted by pprof. This enables extensions to add new commands for // specialized visualization formats. If the command specified already // exists, it is overwritten.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L66-L68
train
google/pprof
internal/driver/commands.go
SetVariableDefault
func SetVariableDefault(variable, value string) { if v := pprofVariables[variable]; v != nil { v.value = value } }
go
func SetVariableDefault(variable, value string) { if v := pprofVariables[variable]; v != nil { v.value = value } }
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// SetVariableDefault sets the default value for a pprof // variable. This enables extensions to set their own defaults.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L72-L76
train
google/pprof
internal/driver/commands.go
usage
func usage(commandLine bool) string { var prefix string if commandLine { prefix = "-" } fmtHelp := func(c, d string) string { return fmt.Sprintf(" %-16s %s", c, strings.SplitN(d, "\n", 2)[0]) } var commands []string for name, cmd := range pprofCommands { commands = append(commands, fmtHelp(prefix+name,...
go
func usage(commandLine bool) string { var prefix string if commandLine { prefix = "-" } fmtHelp := func(c, d string) string { return fmt.Sprintf(" %-16s %s", c, strings.SplitN(d, "\n", 2)[0]) } var commands []string for name, cmd := range pprofCommands { commands = append(commands, fmtHelp(prefix+name,...
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// usage returns a string describing the pprof commands and variables. // if commandLine is set, the output reflect cli usage.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L251-L306
train
google/pprof
internal/driver/commands.go
browsers
func browsers() []string { var cmds []string if userBrowser := os.Getenv("BROWSER"); userBrowser != "" { cmds = append(cmds, userBrowser) } switch runtime.GOOS { case "darwin": cmds = append(cmds, "/usr/bin/open") case "windows": cmds = append(cmds, "cmd /c start") default: // Commands opening browsers a...
go
func browsers() []string { var cmds []string if userBrowser := os.Getenv("BROWSER"); userBrowser != "" { cmds = append(cmds, userBrowser) } switch runtime.GOOS { case "darwin": cmds = append(cmds, "/usr/bin/open") case "windows": cmds = append(cmds, "cmd /c start") default: // Commands opening browsers a...
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// browsers returns a list of commands to attempt for web visualization.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L339-L361
train
google/pprof
internal/driver/commands.go
massageDotSVG
func massageDotSVG() PostProcessor { generateSVG := invokeDot("svg") return func(input io.Reader, output io.Writer, ui plugin.UI) error { baseSVG := new(bytes.Buffer) if err := generateSVG(input, baseSVG, ui); err != nil { return err } _, err := output.Write([]byte(massageSVG(baseSVG.String()))) return e...
go
func massageDotSVG() PostProcessor { generateSVG := invokeDot("svg") return func(input io.Reader, output io.Writer, ui plugin.UI) error { baseSVG := new(bytes.Buffer) if err := generateSVG(input, baseSVG, ui); err != nil { return err } _, err := output.Write([]byte(massageSVG(baseSVG.String()))) return e...
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// massageDotSVG invokes the dot tool to generate an SVG image and alters // the image to have panning capabilities when viewed in a browser.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L396-L406
train
google/pprof
internal/driver/commands.go
set
func (vars variables) set(name, value string) error { v := vars[name] if v == nil { return fmt.Errorf("no variable %s", name) } var err error switch v.kind { case boolKind: var b bool if b, err = stringToBool(value); err == nil { if v.group != "" && !b { err = fmt.Errorf("%q can only be set to true",...
go
func (vars variables) set(name, value string) error { v := vars[name] if v == nil { return fmt.Errorf("no variable %s", name) } var err error switch v.kind { case boolKind: var b bool if b, err = stringToBool(value); err == nil { if v.group != "" && !b { err = fmt.Errorf("%q can only be set to true",...
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// set updates the value of a variable, checking that the value is // suitable for the variable Kind.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L469-L505
train
google/pprof
internal/driver/commands.go
boolValue
func (v *variable) boolValue() bool { b, err := stringToBool(v.value) if err != nil { panic("unexpected value " + v.value + " for bool ") } return b }
go
func (v *variable) boolValue() bool { b, err := stringToBool(v.value) if err != nil { panic("unexpected value " + v.value + " for bool ") } return b }
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// boolValue returns the value of a boolean variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L508-L514
train
google/pprof
internal/driver/commands.go
intValue
func (v *variable) intValue() int { i, err := strconv.Atoi(v.value) if err != nil { panic("unexpected value " + v.value + " for int ") } return i }
go
func (v *variable) intValue() int { i, err := strconv.Atoi(v.value) if err != nil { panic("unexpected value " + v.value + " for int ") } return i }
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// intValue returns the value of an intKind variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L517-L523
train
google/pprof
internal/driver/commands.go
floatValue
func (v *variable) floatValue() float64 { f, err := strconv.ParseFloat(v.value, 64) if err != nil { panic("unexpected value " + v.value + " for float ") } return f }
go
func (v *variable) floatValue() float64 { f, err := strconv.ParseFloat(v.value, 64) if err != nil { panic("unexpected value " + v.value + " for float ") } return f }
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// floatValue returns the value of a Float variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L526-L532
train
google/pprof
internal/driver/commands.go
stringValue
func (v *variable) stringValue() string { switch v.kind { case boolKind: return fmt.Sprint(v.boolValue()) case intKind: return fmt.Sprint(v.intValue()) case floatKind: return fmt.Sprint(v.floatValue()) } return v.value }
go
func (v *variable) stringValue() string { switch v.kind { case boolKind: return fmt.Sprint(v.boolValue()) case intKind: return fmt.Sprint(v.intValue()) case floatKind: return fmt.Sprint(v.floatValue()) } return v.value }
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// stringValue returns a canonical representation for a variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L535-L545
train
google/pprof
internal/driver/commands.go
makeCopy
func (vars variables) makeCopy() variables { varscopy := make(variables, len(vars)) for n, v := range vars { vcopy := *v varscopy[n] = &vcopy } return varscopy }
go
func (vars variables) makeCopy() variables { varscopy := make(variables, len(vars)) for n, v := range vars { vcopy := *v varscopy[n] = &vcopy } return varscopy }
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// makeCopy returns a duplicate of a set of shell variables.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/commands.go#L559-L566
train
google/pprof
internal/driver/fetch.go
chunkedGrab
func chunkedGrab(sources []profileSource, fetch plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (*profile.Profile, plugin.MappingSources, bool, int, error) { const chunkSize = 64 var p *profile.Profile var msrc plugin.MappingSources var save bool var count int for start := 0; start < len...
go
func chunkedGrab(sources []profileSource, fetch plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (*profile.Profile, plugin.MappingSources, bool, int, error) { const chunkSize = 64 var p *profile.Profile var msrc plugin.MappingSources var save bool var count int for start := 0; start < len...
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// chunkedGrab fetches the profiles described in source and merges them into // a single profile. It fetches a chunk of profiles concurrently, with a maximum // chunk size to limit its memory usage.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L169-L203
train
google/pprof
internal/driver/fetch.go
concurrentGrab
func concurrentGrab(sources []profileSource, fetch plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (*profile.Profile, plugin.MappingSources, bool, int, error) { wg := sync.WaitGroup{} wg.Add(len(sources)) for i := range sources { go func(s *profileSource) { defer wg.Done() s.p, s.msrc...
go
func concurrentGrab(sources []profileSource, fetch plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (*profile.Profile, plugin.MappingSources, bool, int, error) { wg := sync.WaitGroup{} wg.Add(len(sources)) for i := range sources { go func(s *profileSource) { defer wg.Done() s.p, s.msrc...
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// concurrentGrab fetches multiple profiles concurrently
[ "concurrentGrab", "fetches", "multiple", "profiles", "concurrently" ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L206-L241
train
google/pprof
internal/driver/fetch.go
grabProfile
func grabProfile(s *source, source string, fetcher plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (p *profile.Profile, msrc plugin.MappingSources, remote bool, err error) { var src string duration, timeout := time.Duration(s.Seconds)*time.Second, time.Duration(s.Timeout)*time.Second if fetch...
go
func grabProfile(s *source, source string, fetcher plugin.Fetcher, obj plugin.ObjTool, ui plugin.UI, tr http.RoundTripper) (p *profile.Profile, msrc plugin.MappingSources, remote bool, err error) { var src string duration, timeout := time.Duration(s.Seconds)*time.Second, time.Duration(s.Timeout)*time.Second if fetch...
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// grabProfile fetches a profile. Returns the profile, sources for the // profile mappings, a bool indicating if the profile was fetched // remotely, and an error.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L312-L347
train
google/pprof
internal/driver/fetch.go
collectMappingSources
func collectMappingSources(p *profile.Profile, source string) plugin.MappingSources { ms := plugin.MappingSources{} for _, m := range p.Mapping { src := struct { Source string Start uint64 }{ source, m.Start, } key := m.BuildID if key == "" { key = m.File } if key == "" { // If there is ...
go
func collectMappingSources(p *profile.Profile, source string) plugin.MappingSources { ms := plugin.MappingSources{} for _, m := range p.Mapping { src := struct { Source string Start uint64 }{ source, m.Start, } key := m.BuildID if key == "" { key = m.File } if key == "" { // If there is ...
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// collectMappingSources saves the mapping sources of a profile.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L350-L375
train
google/pprof
internal/driver/fetch.go
unsourceMappings
func unsourceMappings(p *profile.Profile) { for _, m := range p.Mapping { if m.BuildID == "" { if u, err := url.Parse(m.File); err == nil && u.IsAbs() { m.File = "" } } } }
go
func unsourceMappings(p *profile.Profile) { for _, m := range p.Mapping { if m.BuildID == "" { if u, err := url.Parse(m.File); err == nil && u.IsAbs() { m.File = "" } } } }
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// unsourceMappings iterates over the mappings in a profile and replaces file // set to the remote source URL by collectMappingSources back to empty string.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L379-L387
train
google/pprof
internal/driver/fetch.go
locateBinaries
func locateBinaries(p *profile.Profile, s *source, obj plugin.ObjTool, ui plugin.UI) { // Construct search path to examine searchPath := os.Getenv("PPROF_BINARY_PATH") if searchPath == "" { // Use $HOME/pprof/binaries as default directory for local symbolization binaries searchPath = filepath.Join(os.Getenv(home...
go
func locateBinaries(p *profile.Profile, s *source, obj plugin.ObjTool, ui plugin.UI) { // Construct search path to examine searchPath := os.Getenv("PPROF_BINARY_PATH") if searchPath == "" { // Use $HOME/pprof/binaries as default directory for local symbolization binaries searchPath = filepath.Join(os.Getenv(home...
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// locateBinaries searches for binary files listed in the profile and, if found, // updates the profile accordingly.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L391-L458
train
google/pprof
internal/driver/fetch.go
fetch
func fetch(source string, duration, timeout time.Duration, ui plugin.UI, tr http.RoundTripper) (p *profile.Profile, src string, err error) { var f io.ReadCloser if sourceURL, timeout := adjustURL(source, duration, timeout); sourceURL != "" { ui.Print("Fetching profile over HTTP from " + sourceURL) if duration > ...
go
func fetch(source string, duration, timeout time.Duration, ui plugin.UI, tr http.RoundTripper) (p *profile.Profile, src string, err error) { var f io.ReadCloser if sourceURL, timeout := adjustURL(source, duration, timeout); sourceURL != "" { ui.Print("Fetching profile over HTTP from " + sourceURL) if duration > ...
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// fetch fetches a profile from source, within the timeout specified, // producing messages through the ui. It returns the profile and the // url of the actual source of the profile for remote profiles.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L463-L483
train
google/pprof
internal/driver/fetch.go
fetchURL
func fetchURL(source string, timeout time.Duration, tr http.RoundTripper) (io.ReadCloser, error) { client := &http.Client{ Transport: tr, Timeout: timeout + 5*time.Second, } resp, err := client.Get(source) if err != nil { return nil, fmt.Errorf("http fetch: %v", err) } if resp.StatusCode != http.StatusOK ...
go
func fetchURL(source string, timeout time.Duration, tr http.RoundTripper) (io.ReadCloser, error) { client := &http.Client{ Transport: tr, Timeout: timeout + 5*time.Second, } resp, err := client.Get(source) if err != nil { return nil, fmt.Errorf("http fetch: %v", err) } if resp.StatusCode != http.StatusOK ...
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// fetchURL fetches a profile from a URL using HTTP.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L486-L501
train
google/pprof
internal/driver/fetch.go
isPerfFile
func isPerfFile(path string) bool { sourceFile, openErr := os.Open(path) if openErr != nil { return false } defer sourceFile.Close() // If the file is the output of a perf record command, it should begin // with the string PERFILE2. perfHeader := []byte("PERFILE2") actualHeader := make([]byte, len(perfHeader...
go
func isPerfFile(path string) bool { sourceFile, openErr := os.Open(path) if openErr != nil { return false } defer sourceFile.Close() // If the file is the output of a perf record command, it should begin // with the string PERFILE2. perfHeader := []byte("PERFILE2") actualHeader := make([]byte, len(perfHeader...
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// isPerfFile checks if a file is in perf.data format. It also returns false // if it encounters an error during the check.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L515-L530
train
google/pprof
internal/driver/fetch.go
convertPerfData
func convertPerfData(perfPath string, ui plugin.UI) (*os.File, error) { ui.Print(fmt.Sprintf( "Converting %s to a profile.proto... (May take a few minutes)", perfPath)) profile, err := newTempFile(os.TempDir(), "pprof_", ".pb.gz") if err != nil { return nil, err } deferDeleteTempFile(profile.Name()) cmd := ...
go
func convertPerfData(perfPath string, ui plugin.UI) (*os.File, error) { ui.Print(fmt.Sprintf( "Converting %s to a profile.proto... (May take a few minutes)", perfPath)) profile, err := newTempFile(os.TempDir(), "pprof_", ".pb.gz") if err != nil { return nil, err } deferDeleteTempFile(profile.Name()) cmd := ...
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// convertPerfData converts the file at path which should be in perf.data format // using the perf_to_profile tool and returns the file containing the // profile.proto formatted data.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L535-L551
train
google/pprof
internal/driver/fetch.go
adjustURL
func adjustURL(source string, duration, timeout time.Duration) (string, time.Duration) { u, err := url.Parse(source) if err != nil || (u.Host == "" && u.Scheme != "" && u.Scheme != "file") { // Try adding http:// to catch sources of the form hostname:port/path. // url.Parse treats "hostname" as the scheme. u, e...
go
func adjustURL(source string, duration, timeout time.Duration) (string, time.Duration) { u, err := url.Parse(source) if err != nil || (u.Host == "" && u.Scheme != "" && u.Scheme != "file") { // Try adding http:// to catch sources of the form hostname:port/path. // url.Parse treats "hostname" as the scheme. u, e...
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// adjustURL validates if a profile source is a URL and returns an // cleaned up URL and the timeout to use for retrieval over HTTP. // If the source cannot be recognized as a URL it returns an empty string.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/fetch.go#L556-L587
train
google/pprof
internal/transport/transport.go
New
func New(flagset plugin.FlagSet) http.RoundTripper { if flagset == nil { return &transport{} } flagset.AddExtraUsage(extraUsage) return &transport{ cert: flagset.String("tls_cert", "", "TLS client certificate file for fetching profile and symbols"), key: flagset.String("tls_key", "", "TLS private key file fo...
go
func New(flagset plugin.FlagSet) http.RoundTripper { if flagset == nil { return &transport{} } flagset.AddExtraUsage(extraUsage) return &transport{ cert: flagset.String("tls_cert", "", "TLS client certificate file for fetching profile and symbols"), key: flagset.String("tls_key", "", "TLS private key file fo...
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// New returns a round tripper for making requests with the // specified cert, key, and ca. The flags tls_cert, tls_key, and tls_ca are // added to the flagset to allow a user to specify the cert, key, and ca. If // the flagset is nil, no flags will be added, and users will not be able to // use these flags.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/transport/transport.go#L49-L59
train
google/pprof
internal/transport/transport.go
initialize
func (tr *transport) initialize() error { var cert, key, ca string if tr.cert != nil { cert = *tr.cert } if tr.key != nil { key = *tr.key } if tr.ca != nil { ca = *tr.ca } if cert != "" && key != "" { tlsCert, err := tls.LoadX509KeyPair(cert, key) if err != nil { return fmt.Errorf("could not load ...
go
func (tr *transport) initialize() error { var cert, key, ca string if tr.cert != nil { cert = *tr.cert } if tr.key != nil { key = *tr.key } if tr.ca != nil { ca = *tr.ca } if cert != "" && key != "" { tlsCert, err := tls.LoadX509KeyPair(cert, key) if err != nil { return fmt.Errorf("could not load ...
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// initialize uses the cert, key, and ca to initialize the certs // to use these when making requests.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/transport/transport.go#L63-L98
train
google/pprof
internal/driver/tempfile.go
newTempFile
func newTempFile(dir, prefix, suffix string) (*os.File, error) { for index := 1; index < 10000; index++ { path := filepath.Join(dir, fmt.Sprintf("%s%03d%s", prefix, index, suffix)) if _, err := os.Stat(path); err != nil { return os.Create(path) } } // Give up return nil, fmt.Errorf("could not create file o...
go
func newTempFile(dir, prefix, suffix string) (*os.File, error) { for index := 1; index < 10000; index++ { path := filepath.Join(dir, fmt.Sprintf("%s%03d%s", prefix, index, suffix)) if _, err := os.Stat(path); err != nil { return os.Create(path) } } // Give up return nil, fmt.Errorf("could not create file o...
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// newTempFile returns a new output file in dir with the provided prefix and suffix.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/tempfile.go#L25-L34
train
google/pprof
internal/driver/tempfile.go
cleanupTempFiles
func cleanupTempFiles() { tempFilesMu.Lock() for _, f := range tempFiles { os.Remove(f) } tempFiles = nil tempFilesMu.Unlock() }
go
func cleanupTempFiles() { tempFilesMu.Lock() for _, f := range tempFiles { os.Remove(f) } tempFiles = nil tempFilesMu.Unlock() }
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// cleanupTempFiles removes any temporary files selected for deferred cleaning.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/tempfile.go#L47-L54
train
google/pprof
internal/report/source.go
getSourceFromFile
func getSourceFromFile(file string, reader *sourceReader, fns graph.Nodes, start, end int) (graph.Nodes, string, error) { lineNodes := make(map[int]graph.Nodes) // Collect source coordinates from profile. const margin = 5 // Lines before first/after last sample. if start == 0 { if fns[0].Info.StartLine != 0 { ...
go
func getSourceFromFile(file string, reader *sourceReader, fns graph.Nodes, start, end int) (graph.Nodes, string, error) { lineNodes := make(map[int]graph.Nodes) // Collect source coordinates from profile. const margin = 5 // Lines before first/after last sample. if start == 0 { if fns[0].Info.StartLine != 0 { ...
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// getSourceFromFile collects the sources of a function from a source // file and annotates it with the samples in fns. Returns the sources // as nodes, using the info.name field to hold the source code.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/report/source.go#L427-L483
train
google/pprof
internal/report/source.go
openSourceFile
func openSourceFile(path, searchPath, trim string) (*os.File, error) { path = trimPath(path, trim, searchPath) // If file is still absolute, require file to exist. if filepath.IsAbs(path) { f, err := os.Open(path) return f, err } // Scan each component of the path. for _, dir := range filepath.SplitList(searc...
go
func openSourceFile(path, searchPath, trim string) (*os.File, error) { path = trimPath(path, trim, searchPath) // If file is still absolute, require file to exist. if filepath.IsAbs(path) { f, err := os.Open(path) return f, err } // Scan each component of the path. for _, dir := range filepath.SplitList(searc...
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// openSourceFile opens a source file from a name encoded in a profile. File // names in a profile after can be relative paths, so search them in each of // the paths in searchPath and their parents. In case the profile contains // absolute paths, additional paths may be configured to trim from the source // paths in t...
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/report/source.go#L578-L602
train
google/pprof
internal/report/source_html.go
AddSourceTemplates
func AddSourceTemplates(t *template.Template) { template.Must(t.Parse(`{{define "weblistcss"}}` + weblistPageCSS + `{{end}}`)) template.Must(t.Parse(`{{define "weblistjs"}}` + weblistPageScript + `{{end}}`)) }
go
func AddSourceTemplates(t *template.Template) { template.Must(t.Parse(`{{define "weblistcss"}}` + weblistPageCSS + `{{end}}`)) template.Must(t.Parse(`{{define "weblistjs"}}` + weblistPageScript + `{{end}}`)) }
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// AddSourceTemplates adds templates used by PrintWebList to t.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/report/source_html.go#L22-L25
train
google/pprof
profile/encode.go
padStringArray
func padStringArray(arr []string, l int) []string { if l <= len(arr) { return arr } return append(arr, make([]string, l-len(arr))...) }
go
func padStringArray(arr []string, l int) []string { if l <= len(arr) { return arr } return append(arr, make([]string, l-len(arr))...) }
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// padStringArray pads arr with enough empty strings to make arr // length l when arr's length is less than l.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/encode.go#L372-L377
train
google/pprof
internal/binutils/addr2liner.go
newAddr2Liner
func newAddr2Liner(cmd, file string, base uint64) (*addr2Liner, error) { if cmd == "" { cmd = defaultAddr2line } j := &addr2LinerJob{ cmd: exec.Command(cmd, "-aif", "-e", file), } var err error if j.in, err = j.cmd.StdinPipe(); err != nil { return nil, err } outPipe, err := j.cmd.StdoutPipe() if err !...
go
func newAddr2Liner(cmd, file string, base uint64) (*addr2Liner, error) { if cmd == "" { cmd = defaultAddr2line } j := &addr2LinerJob{ cmd: exec.Command(cmd, "-aif", "-e", file), } var err error if j.in, err = j.cmd.StdinPipe(); err != nil { return nil, err } outPipe, err := j.cmd.StdoutPipe() if err !...
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// newAddr2liner starts the given addr2liner command reporting // information about the given executable file. If file is a shared // library, base should be the address at which it was mapped in the // program under consideration.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/binutils/addr2liner.go#L86-L116
train
google/pprof
internal/binutils/addr2liner.go
readFrame
func (d *addr2Liner) readFrame() (plugin.Frame, bool) { funcname, err := d.readString() if err != nil { return plugin.Frame{}, true } if strings.HasPrefix(funcname, "0x") { // If addr2line returns a hex address we can assume it is the // sentinel. Read and ignore next two lines of output from // addr2line ...
go
func (d *addr2Liner) readFrame() (plugin.Frame, bool) { funcname, err := d.readString() if err != nil { return plugin.Frame{}, true } if strings.HasPrefix(funcname, "0x") { // If addr2line returns a hex address we can assume it is the // sentinel. Read and ignore next two lines of output from // addr2line ...
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// readFrame parses the addr2line output for a single address. It // returns a populated plugin.Frame and whether it has reached the end of the // data.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/binutils/addr2liner.go#L129-L175
train
google/pprof
internal/driver/driver.go
identifyNumLabelUnits
func identifyNumLabelUnits(p *profile.Profile, ui plugin.UI) map[string]string { numLabelUnits, ignoredUnits := p.NumLabelUnits() // Print errors for tags with multiple units associated with // a single key. for k, units := range ignoredUnits { ui.PrintErr(fmt.Sprintf("For tag %s used unit %s, also encountered u...
go
func identifyNumLabelUnits(p *profile.Profile, ui plugin.UI) map[string]string { numLabelUnits, ignoredUnits := p.NumLabelUnits() // Print errors for tags with multiple units associated with // a single key. for k, units := range ignoredUnits { ui.PrintErr(fmt.Sprintf("For tag %s used unit %s, also encountered u...
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// identifyNumLabelUnits returns a map of numeric label keys to the units // associated with those keys.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/driver.go#L295-L304
train
google/pprof
internal/binutils/disasm.go
disassemble
func disassemble(asm []byte) ([]plugin.Inst, error) { buf := bytes.NewBuffer(asm) function, file, line := "", "", 0 var assembly []plugin.Inst for { input, err := buf.ReadString('\n') if err != nil { if err != io.EOF { return nil, err } if input == "" { break } } if fields := objdumpAsm...
go
func disassemble(asm []byte) ([]plugin.Inst, error) { buf := bytes.NewBuffer(asm) function, file, line := "", "", 0 var assembly []plugin.Inst for { input, err := buf.ReadString('\n') if err != nil { if err != io.EOF { return nil, err } if input == "" { break } } if fields := objdumpAsm...
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// disassemble parses the output of the objdump command and returns // the assembly instructions in a slice.
[ "disassemble", "parses", "the", "output", "of", "the", "objdump", "command", "and", "returns", "the", "assembly", "instructions", "in", "a", "slice", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/binutils/disasm.go#L109-L152
train
google/pprof
internal/binutils/disasm.go
nextSymbol
func nextSymbol(buf *bytes.Buffer) (uint64, string, error) { for { line, err := buf.ReadString('\n') if err != nil { if err != io.EOF || line == "" { return 0, "", err } } if fields := nmOutputRE.FindStringSubmatch(line); len(fields) == 4 { if address, err := strconv.ParseUint(fields[1], 16, 64);...
go
func nextSymbol(buf *bytes.Buffer) (uint64, string, error) { for { line, err := buf.ReadString('\n') if err != nil { if err != io.EOF || line == "" { return 0, "", err } } if fields := nmOutputRE.FindStringSubmatch(line); len(fields) == 4 { if address, err := strconv.ParseUint(fields[1], 16, 64);...
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// nextSymbol parses the nm output to find the next symbol listed. // Skips over any output it cannot recognize.
[ "nextSymbol", "parses", "the", "nm", "output", "to", "find", "the", "next", "symbol", "listed", ".", "Skips", "over", "any", "output", "it", "cannot", "recognize", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/binutils/disasm.go#L156-L171
train
google/pprof
profile/filter.go
FilterSamplesByName
func (p *Profile) FilterSamplesByName(focus, ignore, hide, show *regexp.Regexp) (fm, im, hm, hnm bool) { focusOrIgnore := make(map[uint64]bool) hidden := make(map[uint64]bool) for _, l := range p.Location { if ignore != nil && l.matchesName(ignore) { im = true focusOrIgnore[l.ID] = false } else if focus ==...
go
func (p *Profile) FilterSamplesByName(focus, ignore, hide, show *regexp.Regexp) (fm, im, hm, hnm bool) { focusOrIgnore := make(map[uint64]bool) hidden := make(map[uint64]bool) for _, l := range p.Location { if ignore != nil && l.matchesName(ignore) { im = true focusOrIgnore[l.ID] = false } else if focus ==...
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// FilterSamplesByName filters the samples in a profile and only keeps // samples where at least one frame matches focus but none match ignore. // Returns true is the corresponding regexp matched at least one sample.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/filter.go#L24-L75
train
google/pprof
profile/filter.go
filterShowFromLocation
func filterShowFromLocation(loc *Location, showFrom *regexp.Regexp) bool { if m := loc.Mapping; m != nil && showFrom.MatchString(m.File) { return true } if i := loc.lastMatchedLineIndex(showFrom); i >= 0 { loc.Line = loc.Line[:i+1] return true } return false }
go
func filterShowFromLocation(loc *Location, showFrom *regexp.Regexp) bool { if m := loc.Mapping; m != nil && showFrom.MatchString(m.File) { return true } if i := loc.lastMatchedLineIndex(showFrom); i >= 0 { loc.Line = loc.Line[:i+1] return true } return false }
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// filterShowFromLocation tests a showFrom regex against a location, removes // lines after the last match and returns whether a match was found. If the // mapping is matched, then all lines are kept.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/filter.go#L118-L127
train
google/pprof
profile/filter.go
lastMatchedLineIndex
func (loc *Location) lastMatchedLineIndex(re *regexp.Regexp) int { for i := len(loc.Line) - 1; i >= 0; i-- { if fn := loc.Line[i].Function; fn != nil { if re.MatchString(fn.Name) || re.MatchString(fn.Filename) { return i } } } return -1 }
go
func (loc *Location) lastMatchedLineIndex(re *regexp.Regexp) int { for i := len(loc.Line) - 1; i >= 0; i-- { if fn := loc.Line[i].Function; fn != nil { if re.MatchString(fn.Name) || re.MatchString(fn.Filename) { return i } } } return -1 }
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// lastMatchedLineIndex returns the index of the last line that matches a regex, // or -1 if no match is found.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/filter.go#L131-L140
train
google/pprof
profile/filter.go
FilterTagsByName
func (p *Profile) FilterTagsByName(show, hide *regexp.Regexp) (sm, hm bool) { matchRemove := func(name string) bool { matchShow := show == nil || show.MatchString(name) matchHide := hide != nil && hide.MatchString(name) if matchShow { sm = true } if matchHide { hm = true } return !matchShow || mat...
go
func (p *Profile) FilterTagsByName(show, hide *regexp.Regexp) (sm, hm bool) { matchRemove := func(name string) bool { matchShow := show == nil || show.MatchString(name) matchHide := hide != nil && hide.MatchString(name) if matchShow { sm = true } if matchHide { hm = true } return !matchShow || mat...
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// FilterTagsByName filters the tags in a profile and only keeps // tags that match show and not hide.
[ "FilterTagsByName", "filters", "the", "tags", "in", "a", "profile", "and", "only", "keeps", "tags", "that", "match", "show", "and", "not", "hide", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/filter.go#L144-L170
train
google/pprof
profile/filter.go
FilterSamplesByTag
func (p *Profile) FilterSamplesByTag(focus, ignore TagMatch) (fm, im bool) { samples := make([]*Sample, 0, len(p.Sample)) for _, s := range p.Sample { focused, ignored := true, false if focus != nil { focused = focus(s) } if ignore != nil { ignored = ignore(s) } fm = fm || focused im = im || ignor...
go
func (p *Profile) FilterSamplesByTag(focus, ignore TagMatch) (fm, im bool) { samples := make([]*Sample, 0, len(p.Sample)) for _, s := range p.Sample { focused, ignored := true, false if focus != nil { focused = focus(s) } if ignore != nil { ignored = ignore(s) } fm = fm || focused im = im || ignor...
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// FilterSamplesByTag removes all samples from the profile, except // those that match focus and do not match the ignore regular // expression.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/filter.go#L252-L270
train
google/pprof
profile/profile.go
ParseData
func ParseData(data []byte) (*Profile, error) { var p *Profile var err error if len(data) >= 2 && data[0] == 0x1f && data[1] == 0x8b { gz, err := gzip.NewReader(bytes.NewBuffer(data)) if err == nil { data, err = ioutil.ReadAll(gz) } if err != nil { return nil, fmt.Errorf("decompressing profile: %v", er...
go
func ParseData(data []byte) (*Profile, error) { var p *Profile var err error if len(data) >= 2 && data[0] == 0x1f && data[1] == 0x8b { gz, err := gzip.NewReader(bytes.NewBuffer(data)) if err == nil { data, err = ioutil.ReadAll(gz) } if err != nil { return nil, fmt.Errorf("decompressing profile: %v", er...
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// ParseData parses a profile from a buffer and checks for its // validity.
[ "ParseData", "parses", "a", "profile", "from", "a", "buffer", "and", "checks", "for", "its", "validity", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L155-L179
train
google/pprof
profile/profile.go
ParseUncompressed
func ParseUncompressed(data []byte) (*Profile, error) { if len(data) == 0 { return nil, errNoData } p := &Profile{} if err := unmarshal(data, p); err != nil { return nil, err } if err := p.postDecode(); err != nil { return nil, err } return p, nil }
go
func ParseUncompressed(data []byte) (*Profile, error) { if len(data) == 0 { return nil, errNoData } p := &Profile{} if err := unmarshal(data, p); err != nil { return nil, err } if err := p.postDecode(); err != nil { return nil, err } return p, nil }
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// ParseUncompressed parses an uncompressed protobuf into a profile.
[ "ParseUncompressed", "parses", "an", "uncompressed", "protobuf", "into", "a", "profile", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L210-L224
train
google/pprof
profile/profile.go
massageMappings
func (p *Profile) massageMappings() { // Merge adjacent regions with matching names, checking that the offsets match if len(p.Mapping) > 1 { mappings := []*Mapping{p.Mapping[0]} for _, m := range p.Mapping[1:] { lm := mappings[len(mappings)-1] if adjacent(lm, m) { lm.Limit = m.Limit if m.File != "" ...
go
func (p *Profile) massageMappings() { // Merge adjacent regions with matching names, checking that the offsets match if len(p.Mapping) > 1 { mappings := []*Mapping{p.Mapping[0]} for _, m := range p.Mapping[1:] { lm := mappings[len(mappings)-1] if adjacent(lm, m) { lm.Limit = m.Limit if m.File != "" ...
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// massageMappings applies heuristic-based changes to the profile // mappings to account for quirks of some environments.
[ "massageMappings", "applies", "heuristic", "-", "based", "changes", "to", "the", "profile", "mappings", "to", "account", "for", "quirks", "of", "some", "environments", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L230-L273
train
google/pprof
profile/profile.go
adjacent
func adjacent(m1, m2 *Mapping) bool { if m1.File != "" && m2.File != "" { if m1.File != m2.File { return false } } if m1.BuildID != "" && m2.BuildID != "" { if m1.BuildID != m2.BuildID { return false } } if m1.Limit != m2.Start { return false } if m1.Offset != 0 && m2.Offset != 0 { offset := m1...
go
func adjacent(m1, m2 *Mapping) bool { if m1.File != "" && m2.File != "" { if m1.File != m2.File { return false } } if m1.BuildID != "" && m2.BuildID != "" { if m1.BuildID != m2.BuildID { return false } } if m1.Limit != m2.Start { return false } if m1.Offset != 0 && m2.Offset != 0 { offset := m1...
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// adjacent returns whether two mapping entries represent the same // mapping that has been split into two. Check that their addresses are adjacent, // and if the offsets match, if they are available.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L278-L299
train
google/pprof
profile/profile.go
WriteUncompressed
func (p *Profile) WriteUncompressed(w io.Writer) error { _, err := w.Write(serialize(p)) return err }
go
func (p *Profile) WriteUncompressed(w io.Writer) error { _, err := w.Write(serialize(p)) return err }
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// WriteUncompressed writes the profile as a marshaled protobuf.
[ "WriteUncompressed", "writes", "the", "profile", "as", "a", "marshaled", "protobuf", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L326-L329
train
google/pprof
profile/profile.go
Aggregate
func (p *Profile) Aggregate(inlineFrame, function, filename, linenumber, address bool) error { for _, m := range p.Mapping { m.HasInlineFrames = m.HasInlineFrames && inlineFrame m.HasFunctions = m.HasFunctions && function m.HasFilenames = m.HasFilenames && filename m.HasLineNumbers = m.HasLineNumbers && linenu...
go
func (p *Profile) Aggregate(inlineFrame, function, filename, linenumber, address bool) error { for _, m := range p.Mapping { m.HasInlineFrames = m.HasInlineFrames && inlineFrame m.HasFunctions = m.HasFunctions && function m.HasFilenames = m.HasFilenames && filename m.HasLineNumbers = m.HasLineNumbers && linenu...
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// Aggregate merges the locations in the profile into equivalence // classes preserving the request attributes. It also updates the // samples to point to the merged locations.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L414-L453
train
google/pprof
profile/profile.go
NumLabelUnits
func (p *Profile) NumLabelUnits() (map[string]string, map[string][]string) { numLabelUnits := map[string]string{} ignoredUnits := map[string]map[string]bool{} encounteredKeys := map[string]bool{} // Determine units based on numeric tags for each sample. for _, s := range p.Sample { for k := range s.NumLabel { ...
go
func (p *Profile) NumLabelUnits() (map[string]string, map[string][]string) { numLabelUnits := map[string]string{} ignoredUnits := map[string]map[string]bool{} encounteredKeys := map[string]bool{} // Determine units based on numeric tags for each sample. for _, s := range p.Sample { for k := range s.NumLabel { ...
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// NumLabelUnits returns a map of numeric label keys to the units // associated with those keys and a map of those keys to any units // that were encountered but not used. // Unit for a given key is the first encountered unit for that key. If multiple // units are encountered for values paired with a particular key, th...
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L464-L517
train
google/pprof
profile/profile.go
String
func (p *Profile) String() string { ss := make([]string, 0, len(p.Comments)+len(p.Sample)+len(p.Mapping)+len(p.Location)) for _, c := range p.Comments { ss = append(ss, "Comment: "+c) } if pt := p.PeriodType; pt != nil { ss = append(ss, fmt.Sprintf("PeriodType: %s %s", pt.Type, pt.Unit)) } ss = append(ss, fmt...
go
func (p *Profile) String() string { ss := make([]string, 0, len(p.Comments)+len(p.Sample)+len(p.Mapping)+len(p.Location)) for _, c := range p.Comments { ss = append(ss, "Comment: "+c) } if pt := p.PeriodType; pt != nil { ss = append(ss, fmt.Sprintf("PeriodType: %s %s", pt.Type, pt.Unit)) } ss = append(ss, fmt...
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// String dumps a text representation of a profile. Intended mainly // for debugging purposes.
[ "String", "dumps", "a", "text", "representation", "of", "a", "profile", ".", "Intended", "mainly", "for", "debugging", "purposes", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L521-L562
train
google/pprof
profile/profile.go
string
func (m *Mapping) string() string { bits := "" if m.HasFunctions { bits = bits + "[FN]" } if m.HasFilenames { bits = bits + "[FL]" } if m.HasLineNumbers { bits = bits + "[LN]" } if m.HasInlineFrames { bits = bits + "[IN]" } return fmt.Sprintf("%d: %#x/%#x/%#x %s %s %s", m.ID, m.Start, m.Limit, m.O...
go
func (m *Mapping) string() string { bits := "" if m.HasFunctions { bits = bits + "[FN]" } if m.HasFilenames { bits = bits + "[FL]" } if m.HasLineNumbers { bits = bits + "[LN]" } if m.HasInlineFrames { bits = bits + "[IN]" } return fmt.Sprintf("%d: %#x/%#x/%#x %s %s %s", m.ID, m.Start, m.Limit, m.O...
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// string dumps a text representation of a mapping. Intended mainly // for debugging purposes.
[ "string", "dumps", "a", "text", "representation", "of", "a", "mapping", ".", "Intended", "mainly", "for", "debugging", "purposes", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L566-L586
train
google/pprof
profile/profile.go
string
func (l *Location) string() string { ss := []string{} locStr := fmt.Sprintf("%6d: %#x ", l.ID, l.Address) if m := l.Mapping; m != nil { locStr = locStr + fmt.Sprintf("M=%d ", m.ID) } if l.IsFolded { locStr = locStr + "[F] " } if len(l.Line) == 0 { ss = append(ss, locStr) } for li := range l.Line { lnSt...
go
func (l *Location) string() string { ss := []string{} locStr := fmt.Sprintf("%6d: %#x ", l.ID, l.Address) if m := l.Mapping; m != nil { locStr = locStr + fmt.Sprintf("M=%d ", m.ID) } if l.IsFolded { locStr = locStr + "[F] " } if len(l.Line) == 0 { ss = append(ss, locStr) } for li := range l.Line { lnSt...
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// string dumps a text representation of a location. Intended mainly // for debugging purposes.
[ "string", "dumps", "a", "text", "representation", "of", "a", "location", ".", "Intended", "mainly", "for", "debugging", "purposes", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L590-L619
train
google/pprof
profile/profile.go
string
func (s *Sample) string() string { ss := []string{} var sv string for _, v := range s.Value { sv = fmt.Sprintf("%s %10d", sv, v) } sv = sv + ": " for _, l := range s.Location { sv = sv + fmt.Sprintf("%d ", l.ID) } ss = append(ss, sv) const labelHeader = " " if len(s.Label) > 0 { ss = appe...
go
func (s *Sample) string() string { ss := []string{} var sv string for _, v := range s.Value { sv = fmt.Sprintf("%s %10d", sv, v) } sv = sv + ": " for _, l := range s.Location { sv = sv + fmt.Sprintf("%d ", l.ID) } ss = append(ss, sv) const labelHeader = " " if len(s.Label) > 0 { ss = appe...
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// string dumps a text representation of a sample. Intended mainly // for debugging purposes.
[ "string", "dumps", "a", "text", "representation", "of", "a", "sample", ".", "Intended", "mainly", "for", "debugging", "purposes", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L623-L642
train
google/pprof
profile/profile.go
labelsToString
func labelsToString(labels map[string][]string) string { ls := []string{} for k, v := range labels { ls = append(ls, fmt.Sprintf("%s:%v", k, v)) } sort.Strings(ls) return strings.Join(ls, " ") }
go
func labelsToString(labels map[string][]string) string { ls := []string{} for k, v := range labels { ls = append(ls, fmt.Sprintf("%s:%v", k, v)) } sort.Strings(ls) return strings.Join(ls, " ") }
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// labelsToString returns a string representation of a // map representing labels.
[ "labelsToString", "returns", "a", "string", "representation", "of", "a", "map", "representing", "labels", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L646-L653
train
google/pprof
profile/profile.go
numLabelsToString
func numLabelsToString(numLabels map[string][]int64, numUnits map[string][]string) string { ls := []string{} for k, v := range numLabels { units := numUnits[k] var labelString string if len(units) == len(v) { values := make([]string, len(v)) for i, vv := range v { values[i] = fmt.Sprintf("%d %s", vv, ...
go
func numLabelsToString(numLabels map[string][]int64, numUnits map[string][]string) string { ls := []string{} for k, v := range numLabels { units := numUnits[k] var labelString string if len(units) == len(v) { values := make([]string, len(v)) for i, vv := range v { values[i] = fmt.Sprintf("%d %s", vv, ...
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// numLabelsToString returns a string representation of a map // representing numeric labels.
[ "numLabelsToString", "returns", "a", "string", "representation", "of", "a", "map", "representing", "numeric", "labels", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L657-L675
train
google/pprof
profile/profile.go
SetLabel
func (p *Profile) SetLabel(key string, value []string) { for _, sample := range p.Sample { if sample.Label == nil { sample.Label = map[string][]string{key: value} } else { sample.Label[key] = value } } }
go
func (p *Profile) SetLabel(key string, value []string) { for _, sample := range p.Sample { if sample.Label == nil { sample.Label = map[string][]string{key: value} } else { sample.Label[key] = value } } }
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// SetLabel sets the specified key to the specified value for all samples in the // profile.
[ "SetLabel", "sets", "the", "specified", "key", "to", "the", "specified", "value", "for", "all", "samples", "in", "the", "profile", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L679-L687
train
google/pprof
profile/profile.go
RemoveLabel
func (p *Profile) RemoveLabel(key string) { for _, sample := range p.Sample { delete(sample.Label, key) } }
go
func (p *Profile) RemoveLabel(key string) { for _, sample := range p.Sample { delete(sample.Label, key) } }
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// RemoveLabel removes all labels associated with the specified key for all // samples in the profile.
[ "RemoveLabel", "removes", "all", "labels", "associated", "with", "the", "specified", "key", "for", "all", "samples", "in", "the", "profile", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L691-L695
train
google/pprof
profile/profile.go
HasLabel
func (s *Sample) HasLabel(key, value string) bool { for _, v := range s.Label[key] { if v == value { return true } } return false }
go
func (s *Sample) HasLabel(key, value string) bool { for _, v := range s.Label[key] { if v == value { return true } } return false }
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// HasLabel returns true if a sample has a label with indicated key and value.
[ "HasLabel", "returns", "true", "if", "a", "sample", "has", "a", "label", "with", "indicated", "key", "and", "value", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L698-L705
train
google/pprof
profile/profile.go
Scale
func (p *Profile) Scale(ratio float64) { if ratio == 1 { return } ratios := make([]float64, len(p.SampleType)) for i := range p.SampleType { ratios[i] = ratio } p.ScaleN(ratios) }
go
func (p *Profile) Scale(ratio float64) { if ratio == 1 { return } ratios := make([]float64, len(p.SampleType)) for i := range p.SampleType { ratios[i] = ratio } p.ScaleN(ratios) }
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// Scale multiplies all sample values in a profile by a constant.
[ "Scale", "multiplies", "all", "sample", "values", "in", "a", "profile", "by", "a", "constant", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L714-L723
train
google/pprof
profile/profile.go
ScaleN
func (p *Profile) ScaleN(ratios []float64) error { if len(p.SampleType) != len(ratios) { return fmt.Errorf("mismatched scale ratios, got %d, want %d", len(ratios), len(p.SampleType)) } allOnes := true for _, r := range ratios { if r != 1 { allOnes = false break } } if allOnes { return nil } for _,...
go
func (p *Profile) ScaleN(ratios []float64) error { if len(p.SampleType) != len(ratios) { return fmt.Errorf("mismatched scale ratios, got %d, want %d", len(ratios), len(p.SampleType)) } allOnes := true for _, r := range ratios { if r != 1 { allOnes = false break } } if allOnes { return nil } for _,...
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// ScaleN multiplies each sample values in a sample by a different amount.
[ "ScaleN", "multiplies", "each", "sample", "values", "in", "a", "sample", "by", "a", "different", "amount", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L726-L748
train
google/pprof
profile/profile.go
HasFunctions
func (p *Profile) HasFunctions() bool { for _, l := range p.Location { if l.Mapping != nil && !l.Mapping.HasFunctions { return false } } return true }
go
func (p *Profile) HasFunctions() bool { for _, l := range p.Location { if l.Mapping != nil && !l.Mapping.HasFunctions { return false } } return true }
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// HasFunctions determines if all locations in this profile have // symbolized function information.
[ "HasFunctions", "determines", "if", "all", "locations", "in", "this", "profile", "have", "symbolized", "function", "information", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L752-L759
train
google/pprof
profile/profile.go
HasFileLines
func (p *Profile) HasFileLines() bool { for _, l := range p.Location { if l.Mapping != nil && (!l.Mapping.HasFilenames || !l.Mapping.HasLineNumbers) { return false } } return true }
go
func (p *Profile) HasFileLines() bool { for _, l := range p.Location { if l.Mapping != nil && (!l.Mapping.HasFilenames || !l.Mapping.HasLineNumbers) { return false } } return true }
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// HasFileLines determines if all locations in this profile have // symbolized file and line number information.
[ "HasFileLines", "determines", "if", "all", "locations", "in", "this", "profile", "have", "symbolized", "file", "and", "line", "number", "information", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/profile.go#L763-L770
train
google/pprof
internal/binutils/addr2liner_nm.go
newAddr2LinerNM
func newAddr2LinerNM(cmd, file string, base uint64) (*addr2LinerNM, error) { if cmd == "" { cmd = defaultNM } var b bytes.Buffer c := exec.Command(cmd, "-n", file) c.Stdout = &b if err := c.Run(); err != nil { return nil, err } return parseAddr2LinerNM(base, &b) }
go
func newAddr2LinerNM(cmd, file string, base uint64) (*addr2LinerNM, error) { if cmd == "" { cmd = defaultNM } var b bytes.Buffer c := exec.Command(cmd, "-n", file) c.Stdout = &b if err := c.Run(); err != nil { return nil, err } return parseAddr2LinerNM(base, &b) }
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// newAddr2LinerNM starts the given nm command reporting information about the // given executable file. If file is a shared library, base should be // the address at which it was mapped in the program under // consideration.
[ "newAddr2LinerNM", "starts", "the", "given", "nm", "command", "reporting", "information", "about", "the", "given", "executable", "file", ".", "If", "file", "is", "a", "shared", "library", "base", "should", "be", "the", "address", "at", "which", "it", "was", ...
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/binutils/addr2liner_nm.go#L47-L58
train
google/pprof
internal/symbolz/symbolz.go
hasGperftoolsSuffix
func hasGperftoolsSuffix(path string) bool { suffixes := []string{ "/pprof/heap", "/pprof/growth", "/pprof/profile", "/pprof/pmuprofile", "/pprof/contention", } for _, s := range suffixes { if strings.HasSuffix(path, s) { return true } } return false }
go
func hasGperftoolsSuffix(path string) bool { suffixes := []string{ "/pprof/heap", "/pprof/growth", "/pprof/profile", "/pprof/pmuprofile", "/pprof/contention", } for _, s := range suffixes { if strings.HasSuffix(path, s) { return true } } return false }
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// hasGperftoolsSuffix checks whether path ends with one of the suffixes listed in // pprof_remote_servers.html from the gperftools distribution
[ "hasGperftoolsSuffix", "checks", "whether", "path", "ends", "with", "one", "of", "the", "suffixes", "listed", "in", "pprof_remote_servers", ".", "html", "from", "the", "gperftools", "distribution" ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolz/symbolz.go#L73-L87
train
google/pprof
internal/symbolz/symbolz.go
symbolz
func symbolz(source string) string { if url, err := url.Parse(source); err == nil && url.Host != "" { // All paths in the net/http/pprof Go package contain /debug/pprof/ if strings.Contains(url.Path, "/debug/pprof/") || hasGperftoolsSuffix(url.Path) { url.Path = path.Clean(url.Path + "/../symbol") } else { ...
go
func symbolz(source string) string { if url, err := url.Parse(source); err == nil && url.Host != "" { // All paths in the net/http/pprof Go package contain /debug/pprof/ if strings.Contains(url.Path, "/debug/pprof/") || hasGperftoolsSuffix(url.Path) { url.Path = path.Clean(url.Path + "/../symbol") } else { ...
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// symbolz returns the corresponding symbolz source for a profile URL.
[ "symbolz", "returns", "the", "corresponding", "symbolz", "source", "for", "a", "profile", "URL", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolz/symbolz.go#L90-L103
train
google/pprof
internal/symbolz/symbolz.go
adjust
func adjust(addr uint64, offset int64) (uint64, bool) { adj := uint64(int64(addr) + offset) if offset < 0 { if adj >= addr { return 0, true } } else { if adj < addr { return 0, true } } return adj, false }
go
func adjust(addr uint64, offset int64) (uint64, bool) { adj := uint64(int64(addr) + offset) if offset < 0 { if adj >= addr { return 0, true } } else { if adj < addr { return 0, true } } return adj, false }
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// adjust shifts the specified address by the signed offset. It returns the // adjusted address. It signals that the address cannot be adjusted without an // overflow by returning true in the second return value.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/symbolz/symbolz.go#L188-L200
train
google/pprof
internal/driver/svg.go
massageSVG
func massageSVG(svg string) string { // Work around for dot bug which misses quoting some ampersands, // resulting on unparsable SVG. svg = strings.Replace(svg, "&;", "&amp;;", -1) // Dot's SVG output is // // <svg width="___" height="___" // viewBox="___" xmlns=...> // <g id="graph0" transform="..."...
go
func massageSVG(svg string) string { // Work around for dot bug which misses quoting some ampersands, // resulting on unparsable SVG. svg = strings.Replace(svg, "&;", "&amp;;", -1) // Dot's SVG output is // // <svg width="___" height="___" // viewBox="___" xmlns=...> // <g id="graph0" transform="..."...
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// massageSVG enhances the SVG output from DOT to provide better // panning inside a web browser. It uses the svgpan library, which is // embedded into the svgpan.JSSource variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/svg.go#L33-L80
train
google/pprof
profile/legacy_profile.go
remapLocationIDs
func (p *Profile) remapLocationIDs() { seen := make(map[*Location]bool, len(p.Location)) var locs []*Location for _, s := range p.Sample { for _, l := range s.Location { if seen[l] { continue } l.ID = uint64(len(locs) + 1) locs = append(locs, l) seen[l] = true } } p.Location = locs }
go
func (p *Profile) remapLocationIDs() { seen := make(map[*Location]bool, len(p.Location)) var locs []*Location for _, s := range p.Sample { for _, l := range s.Location { if seen[l] { continue } l.ID = uint64(len(locs) + 1) locs = append(locs, l) seen[l] = true } } p.Location = locs }
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// remapLocationIDs ensures there is a location for each address // referenced by a sample, and remaps the samples to point to the new // location ids.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_profile.go#L151-L166
train
google/pprof
profile/legacy_profile.go
parseContentionSample
func parseContentionSample(line string, period, cpuHz int64) (value []int64, addrs []uint64, err error) { sampleData := contentionSampleRE.FindStringSubmatch(line) if sampleData == nil { return nil, nil, errUnrecognized } v1, err := strconv.ParseInt(sampleData[1], 10, 64) if err != nil { return nil, nil, fmt....
go
func parseContentionSample(line string, period, cpuHz int64) (value []int64, addrs []uint64, err error) { sampleData := contentionSampleRE.FindStringSubmatch(line) if sampleData == nil { return nil, nil, errUnrecognized } v1, err := strconv.ParseInt(sampleData[1], 10, 64) if err != nil { return nil, nil, fmt....
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// parseContentionSample parses a single row from a contention profile // into a new Sample.
[ "parseContentionSample", "parses", "a", "single", "row", "from", "a", "contention", "profile", "into", "a", "new", "Sample", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_profile.go#L800-L833
train
google/pprof
profile/legacy_profile.go
removeLoggingInfo
func removeLoggingInfo(line string) string { if match := logInfoRE.FindStringIndex(line); match != nil { return line[match[1]:] } return line }
go
func removeLoggingInfo(line string) string { if match := logInfoRE.FindStringIndex(line); match != nil { return line[match[1]:] } return line }
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// removeLoggingInfo detects and removes log prefix entries generated // by the glog package. If no logging prefix is detected, the string // is returned unmodified.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_profile.go#L1010-L1015
train
google/pprof
profile/legacy_profile.go
isMemoryMapSentinel
func isMemoryMapSentinel(line string) bool { for _, s := range memoryMapSentinels { if strings.Contains(line, s) { return true } } return false }
go
func isMemoryMapSentinel(line string) bool { for _, s := range memoryMapSentinels { if strings.Contains(line, s) { return true } } return false }
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// isMemoryMapSentinel returns true if the string contains one of the // known sentinels for memory map information.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_profile.go#L1081-L1088
train
google/pprof
profile/legacy_java_profile.go
javaCPUProfile
func javaCPUProfile(b []byte, period int64, parse func(b []byte) (uint64, []byte)) (*Profile, error) { p := &Profile{ Period: period * 1000, PeriodType: &ValueType{Type: "cpu", Unit: "nanoseconds"}, SampleType: []*ValueType{{Type: "samples", Unit: "count"}, {Type: "cpu", Unit: "nanoseconds"}}, } var err er...
go
func javaCPUProfile(b []byte, period int64, parse func(b []byte) (uint64, []byte)) (*Profile, error) { p := &Profile{ Period: period * 1000, PeriodType: &ValueType{Type: "cpu", Unit: "nanoseconds"}, SampleType: []*ValueType{{Type: "samples", Unit: "count"}, {Type: "cpu", Unit: "nanoseconds"}}, } var err er...
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// javaCPUProfile returns a new Profile from profilez data. // b is the profile bytes after the header, period is the profiling // period, and parse is a function to parse 8-byte chunks from the // profile in its native endianness.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_java_profile.go#L42-L64
train
google/pprof
profile/legacy_java_profile.go
parseJavaProfile
func parseJavaProfile(b []byte) (*Profile, error) { h := bytes.SplitAfterN(b, []byte("\n"), 2) if len(h) < 2 { return nil, errUnrecognized } p := &Profile{ PeriodType: &ValueType{}, } header := string(bytes.TrimSpace(h[0])) var err error var pType string switch header { case "--- heapz 1 ---": pType =...
go
func parseJavaProfile(b []byte) (*Profile, error) { h := bytes.SplitAfterN(b, []byte("\n"), 2) if len(h) < 2 { return nil, errUnrecognized } p := &Profile{ PeriodType: &ValueType{}, } header := string(bytes.TrimSpace(h[0])) var err error var pType string switch header { case "--- heapz 1 ---": pType =...
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// parseJavaProfile returns a new profile from heapz or contentionz // data. b is the profile bytes after the header.
[ "parseJavaProfile", "returns", "a", "new", "profile", "from", "heapz", "or", "contentionz", "data", ".", "b", "is", "the", "profile", "bytes", "after", "the", "header", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_java_profile.go#L68-L107
train
google/pprof
profile/legacy_java_profile.go
parseJavaHeader
func parseJavaHeader(pType string, b []byte, p *Profile) ([]byte, error) { nextNewLine := bytes.IndexByte(b, byte('\n')) for nextNewLine != -1 { line := string(bytes.TrimSpace(b[0:nextNewLine])) if line != "" { h := attributeRx.FindStringSubmatch(line) if h == nil { // Not a valid attribute, exit. r...
go
func parseJavaHeader(pType string, b []byte, p *Profile) ([]byte, error) { nextNewLine := bytes.IndexByte(b, byte('\n')) for nextNewLine != -1 { line := string(bytes.TrimSpace(b[0:nextNewLine])) if line != "" { h := attributeRx.FindStringSubmatch(line) if h == nil { // Not a valid attribute, exit. r...
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// parseJavaHeader parses the attribute section on a java profile and // populates a profile. Returns the remainder of the buffer after all // attributes.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_java_profile.go#L112-L162
train
google/pprof
profile/legacy_java_profile.go
parseJavaLocations
func parseJavaLocations(b []byte, locs map[uint64]*Location, p *Profile) error { r := bytes.NewBuffer(b) fns := make(map[string]*Function) for { line, err := r.ReadString('\n') if err != nil { if err != io.EOF { return err } if line == "" { break } } if line = strings.TrimSpace(line); li...
go
func parseJavaLocations(b []byte, locs map[uint64]*Location, p *Profile) error { r := bytes.NewBuffer(b) fns := make(map[string]*Function) for { line, err := r.ReadString('\n') if err != nil { if err != io.EOF { return err } if line == "" { break } } if line = strings.TrimSpace(line); li...
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// parseJavaLocations parses the location information in a java // profile and populates the Locations in a profile. It uses the // location addresses from the profile as both the ID of each // location.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/legacy_java_profile.go#L239-L315
train
google/pprof
profile/prune.go
simplifyFunc
func simplifyFunc(f string) string { // Account for leading '.' on the PPC ELF v1 ABI. funcName := strings.TrimPrefix(f, ".") // Account for unsimplified names -- try to remove the argument list by trimming // starting from the first '(', but skipping reserved names that have '('. for _, ind := range bracketRx.Fi...
go
func simplifyFunc(f string) string { // Account for leading '.' on the PPC ELF v1 ABI. funcName := strings.TrimPrefix(f, ".") // Account for unsimplified names -- try to remove the argument list by trimming // starting from the first '(', but skipping reserved names that have '('. for _, ind := range bracketRx.Fi...
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// simplifyFunc does some primitive simplification of function names.
[ "simplifyFunc", "does", "some", "primitive", "simplification", "of", "function", "names", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/prune.go#L37-L56
train
google/pprof
profile/prune.go
RemoveUninteresting
func (p *Profile) RemoveUninteresting() error { var keep, drop *regexp.Regexp var err error if p.DropFrames != "" { if drop, err = regexp.Compile("^(" + p.DropFrames + ")$"); err != nil { return fmt.Errorf("failed to compile regexp %s: %v", p.DropFrames, err) } if p.KeepFrames != "" { if keep, err = reg...
go
func (p *Profile) RemoveUninteresting() error { var keep, drop *regexp.Regexp var err error if p.DropFrames != "" { if drop, err = regexp.Compile("^(" + p.DropFrames + ")$"); err != nil { return fmt.Errorf("failed to compile regexp %s: %v", p.DropFrames, err) } if p.KeepFrames != "" { if keep, err = reg...
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// RemoveUninteresting prunes and elides profiles using built-in // tables of uninteresting function names.
[ "RemoveUninteresting", "prunes", "and", "elides", "profiles", "using", "built", "-", "in", "tables", "of", "uninteresting", "function", "names", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/profile/prune.go#L121-L137
train
google/pprof
internal/driver/options.go
setDefaults
func setDefaults(o *plugin.Options) *plugin.Options { d := &plugin.Options{} if o != nil { *d = *o } if d.Writer == nil { d.Writer = oswriter{} } if d.Flagset == nil { d.Flagset = &GoFlags{} } if d.Obj == nil { d.Obj = &binutils.Binutils{} } if d.UI == nil { d.UI = &stdUI{r: bufio.NewReader(os.Stdin...
go
func setDefaults(o *plugin.Options) *plugin.Options { d := &plugin.Options{} if o != nil { *d = *o } if d.Writer == nil { d.Writer = oswriter{} } if d.Flagset == nil { d.Flagset = &GoFlags{} } if d.Obj == nil { d.Obj = &binutils.Binutils{} } if d.UI == nil { d.UI = &stdUI{r: bufio.NewReader(os.Stdin...
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// setDefaults returns a new plugin.Options with zero fields sets to // sensible defaults.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/options.go#L32-L56
train
google/pprof
internal/driver/interactive.go
interactive
func interactive(p *profile.Profile, o *plugin.Options) error { // Enter command processing loop. o.UI.SetAutoComplete(newCompleter(functionNames(p))) pprofVariables.set("compact_labels", "true") pprofVariables["sample_index"].help += fmt.Sprintf("Or use sample_index=name, with name in %v.\n", sampleTypes(p)) // ...
go
func interactive(p *profile.Profile, o *plugin.Options) error { // Enter command processing loop. o.UI.SetAutoComplete(newCompleter(functionNames(p))) pprofVariables.set("compact_labels", "true") pprofVariables["sample_index"].help += fmt.Sprintf("Or use sample_index=name, with name in %v.\n", sampleTypes(p)) // ...
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// interactive starts a shell to read pprof commands.
[ "interactive", "starts", "a", "shell", "to", "read", "pprof", "commands", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L34-L125
train
google/pprof
internal/driver/interactive.go
groupOptions
func groupOptions(vars variables) map[string][]string { groups := make(map[string][]string) for name, option := range vars { group := option.group if group != "" { groups[group] = append(groups[group], name) } } for _, names := range groups { sort.Strings(names) } return groups }
go
func groupOptions(vars variables) map[string][]string { groups := make(map[string][]string) for name, option := range vars { group := option.group if group != "" { groups[group] = append(groups[group], name) } } for _, names := range groups { sort.Strings(names) } return groups }
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// groupOptions returns a map containing all non-empty groups // mapped to an array of the option names in that group in // sorted order.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L130-L142
train
google/pprof
internal/driver/interactive.go
greetings
func greetings(p *profile.Profile, ui plugin.UI) { numLabelUnits := identifyNumLabelUnits(p, ui) ropt, err := reportOptions(p, numLabelUnits, pprofVariables) if err == nil { rpt := report.New(p, ropt) ui.Print(strings.Join(report.ProfileLabels(rpt), "\n")) if rpt.Total() == 0 && len(p.SampleType) > 1 { ui.P...
go
func greetings(p *profile.Profile, ui plugin.UI) { numLabelUnits := identifyNumLabelUnits(p, ui) ropt, err := reportOptions(p, numLabelUnits, pprofVariables) if err == nil { rpt := report.New(p, ropt) ui.Print(strings.Join(report.ProfileLabels(rpt), "\n")) if rpt.Total() == 0 && len(p.SampleType) > 1 { ui.P...
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// greetings prints a brief welcome and some overall profile // information before accepting interactive commands.
[ "greetings", "prints", "a", "brief", "welcome", "and", "some", "overall", "profile", "information", "before", "accepting", "interactive", "commands", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L148-L160
train
google/pprof
internal/driver/interactive.go
profileShortcuts
func profileShortcuts(p *profile.Profile) shortcuts { s := pprofShortcuts // Add shortcuts for sample types for _, st := range p.SampleType { command := fmt.Sprintf("sample_index=%s", st.Type) s[st.Type] = []string{command} s["total_"+st.Type] = []string{"mean=0", command} s["mean_"+st.Type] = []string{"mean...
go
func profileShortcuts(p *profile.Profile) shortcuts { s := pprofShortcuts // Add shortcuts for sample types for _, st := range p.SampleType { command := fmt.Sprintf("sample_index=%s", st.Type) s[st.Type] = []string{command} s["total_"+st.Type] = []string{"mean=0", command} s["mean_"+st.Type] = []string{"mean...
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// profileShortcuts creates macros for convenience and backward compatibility.
[ "profileShortcuts", "creates", "macros", "for", "convenience", "and", "backward", "compatibility", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L181-L191
train
google/pprof
internal/driver/interactive.go
parseCommandLine
func parseCommandLine(input []string) ([]string, variables, error) { cmd, args := input[:1], input[1:] name := cmd[0] c := pprofCommands[name] if c == nil { // Attempt splitting digits on abbreviated commands (eg top10) if d := tailDigitsRE.FindString(name); d != "" && d != name { name = name[:len(name)-len...
go
func parseCommandLine(input []string) ([]string, variables, error) { cmd, args := input[:1], input[1:] name := cmd[0] c := pprofCommands[name] if c == nil { // Attempt splitting digits on abbreviated commands (eg top10) if d := tailDigitsRE.FindString(name); d != "" && d != name { name = name[:len(name)-len...
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// parseCommandLine parses a command and returns the pprof command to // execute and a set of variables for the report.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L256-L324
train
google/pprof
internal/driver/interactive.go
commandHelp
func commandHelp(args string, ui plugin.UI) { if args == "" { help := usage(false) help = help + ` : Clear focus/ignore/hide/tagfocus/tagignore type "help <cmd|option>" for more information ` ui.Print(help) return } if c := pprofCommands[args]; c != nil { ui.Print(c.help(args)) return } if v ...
go
func commandHelp(args string, ui plugin.UI) { if args == "" { help := usage(false) help = help + ` : Clear focus/ignore/hide/tagfocus/tagignore type "help <cmd|option>" for more information ` ui.Print(help) return } if c := pprofCommands[args]; c != nil { ui.Print(c.help(args)) return } if v ...
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// commandHelp displays help and usage information for all Commands // and Variables or a specific Command or Variable.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L347-L371
train
google/pprof
internal/driver/interactive.go
newCompleter
func newCompleter(fns []string) func(string) string { return func(line string) string { v := pprofVariables switch tokens := strings.Fields(line); len(tokens) { case 0: // Nothing to complete case 1: // Single token -- complete command name if match := matchVariableOrCommand(v, tokens[0]); match != ""...
go
func newCompleter(fns []string) func(string) string { return func(line string) string { v := pprofVariables switch tokens := strings.Fields(line); len(tokens) { case 0: // Nothing to complete case 1: // Single token -- complete command name if match := matchVariableOrCommand(v, tokens[0]); match != ""...
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// newCompleter creates an autocompletion function for a set of commands.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L374-L408
train
google/pprof
internal/driver/interactive.go
matchVariableOrCommand
func matchVariableOrCommand(v variables, token string) string { token = strings.ToLower(token) found := "" for cmd := range pprofCommands { if strings.HasPrefix(cmd, token) { if found != "" { return "" } found = cmd } } for variable := range v { if strings.HasPrefix(variable, token) { if foun...
go
func matchVariableOrCommand(v variables, token string) string { token = strings.ToLower(token) found := "" for cmd := range pprofCommands { if strings.HasPrefix(cmd, token) { if found != "" { return "" } found = cmd } } for variable := range v { if strings.HasPrefix(variable, token) { if foun...
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// matchVariableOrCommand attempts to match a string token to the prefix of a Command.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/driver/interactive.go#L411-L431
train
google/pprof
internal/measurement/measurement.go
ScaleProfiles
func ScaleProfiles(profiles []*profile.Profile) error { if len(profiles) == 0 { return nil } periodTypes := make([]*profile.ValueType, 0, len(profiles)) for _, p := range profiles { if p.PeriodType != nil { periodTypes = append(periodTypes, p.PeriodType) } } periodType, err := CommonValueType(periodTypes...
go
func ScaleProfiles(profiles []*profile.Profile) error { if len(profiles) == 0 { return nil } periodTypes := make([]*profile.ValueType, 0, len(profiles)) for _, p := range profiles { if p.PeriodType != nil { periodTypes = append(periodTypes, p.PeriodType) } } periodType, err := CommonValueType(periodTypes...
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// ScaleProfiles updates the units in a set of profiles to make them // compatible. It scales the profiles to the smallest unit to preserve // data.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/measurement/measurement.go#L30-L83
train
google/pprof
internal/measurement/measurement.go
CommonValueType
func CommonValueType(ts []*profile.ValueType) (*profile.ValueType, error) { if len(ts) <= 1 { return nil, nil } minType := ts[0] for _, t := range ts[1:] { if !compatibleValueTypes(minType, t) { return nil, fmt.Errorf("incompatible types: %v %v", *minType, *t) } if ratio, _ := Scale(1, t.Unit, minType.Un...
go
func CommonValueType(ts []*profile.ValueType) (*profile.ValueType, error) { if len(ts) <= 1 { return nil, nil } minType := ts[0] for _, t := range ts[1:] { if !compatibleValueTypes(minType, t) { return nil, fmt.Errorf("incompatible types: %v %v", *minType, *t) } if ratio, _ := Scale(1, t.Unit, minType.Un...
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// CommonValueType returns the finest type from a set of compatible // types.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/measurement/measurement.go#L87-L102
train
google/pprof
internal/measurement/measurement.go
Percentage
func Percentage(value, total int64) string { var ratio float64 if total != 0 { ratio = math.Abs(float64(value)/float64(total)) * 100 } switch { case math.Abs(ratio) >= 99.95 && math.Abs(ratio) <= 100.05: return " 100%" case math.Abs(ratio) >= 1.0: return fmt.Sprintf("%5.2f%%", ratio) default: return fmt...
go
func Percentage(value, total int64) string { var ratio float64 if total != 0 { ratio = math.Abs(float64(value)/float64(total)) * 100 } switch { case math.Abs(ratio) >= 99.95 && math.Abs(ratio) <= 100.05: return " 100%" case math.Abs(ratio) >= 1.0: return fmt.Sprintf("%5.2f%%", ratio) default: return fmt...
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// Percentage computes the percentage of total of a value, and encodes // it as a string. At least two digits of precision are printed.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/measurement/measurement.go#L160-L173
train
google/pprof
internal/measurement/measurement.go
isMemoryUnit
func isMemoryUnit(unit string) bool { switch strings.TrimSuffix(strings.ToLower(unit), "s") { case "byte", "b", "kilobyte", "kb", "megabyte", "mb", "gigabyte", "gb": return true } return false }
go
func isMemoryUnit(unit string) bool { switch strings.TrimSuffix(strings.ToLower(unit), "s") { case "byte", "b", "kilobyte", "kb", "megabyte", "mb", "gigabyte", "gb": return true } return false }
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// isMemoryUnit returns whether a name is recognized as a memory size // unit.
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8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/measurement/measurement.go#L177-L183
train
google/pprof
internal/measurement/measurement.go
isTimeUnit
func isTimeUnit(unit string) bool { unit = strings.ToLower(unit) if len(unit) > 2 { unit = strings.TrimSuffix(unit, "s") } switch unit { case "nanosecond", "ns", "microsecond", "millisecond", "ms", "s", "second", "sec", "hr", "day", "week", "year": return true } return false }
go
func isTimeUnit(unit string) bool { unit = strings.ToLower(unit) if len(unit) > 2 { unit = strings.TrimSuffix(unit, "s") } switch unit { case "nanosecond", "ns", "microsecond", "millisecond", "ms", "s", "second", "sec", "hr", "day", "week", "year": return true } return false }
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// isTimeUnit returns whether a name is recognized as a time unit.
[ "isTimeUnit", "returns", "whether", "a", "name", "is", "recognized", "as", "a", "time", "unit", "." ]
8358a9778bd1e48718ffcb96eb11ee061385bf62
https://github.com/google/pprof/blob/8358a9778bd1e48718ffcb96eb11ee061385bf62/internal/measurement/measurement.go#L241-L252
train
kubernetes-retired/contrib
scale-demo/Godeps/_workspace/src/gopkg.in/yaml.v2/writerc.go
yaml_emitter_set_writer_error
func yaml_emitter_set_writer_error(emitter *yaml_emitter_t, problem string) bool { emitter.error = yaml_WRITER_ERROR emitter.problem = problem return false }
go
func yaml_emitter_set_writer_error(emitter *yaml_emitter_t, problem string) bool { emitter.error = yaml_WRITER_ERROR emitter.problem = problem return false }
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// Set the writer error and return false.
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89f6948e24578fed2a90a87871b2263729f90ac3
https://github.com/kubernetes-retired/contrib/blob/89f6948e24578fed2a90a87871b2263729f90ac3/scale-demo/Godeps/_workspace/src/gopkg.in/yaml.v2/writerc.go#L4-L8
train
kubernetes-retired/contrib
service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go
List
func (s *podSecurityPolicy) List(opts api.ListOptions) (*extensions.PodSecurityPolicyList, error) { result := &extensions.PodSecurityPolicyList{} err := s.client.Get(). Resource("podsecuritypolicies"). VersionedParams(&opts, api.ParameterCodec). Do(). Into(result) return result, err }
go
func (s *podSecurityPolicy) List(opts api.ListOptions) (*extensions.PodSecurityPolicyList, error) { result := &extensions.PodSecurityPolicyList{} err := s.client.Get(). Resource("podsecuritypolicies"). VersionedParams(&opts, api.ParameterCodec). Do(). Into(result) return result, err }
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// List returns a list of PodSecurityPolicies matching the selectors.
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89f6948e24578fed2a90a87871b2263729f90ac3
https://github.com/kubernetes-retired/contrib/blob/89f6948e24578fed2a90a87871b2263729f90ac3/service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go#L60-L70
train
kubernetes-retired/contrib
service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go
Get
func (s *podSecurityPolicy) Get(name string) (*extensions.PodSecurityPolicy, error) { result := &extensions.PodSecurityPolicy{} err := s.client.Get(). Resource("podsecuritypolicies"). Name(name). Do(). Into(result) return result, err }
go
func (s *podSecurityPolicy) Get(name string) (*extensions.PodSecurityPolicy, error) { result := &extensions.PodSecurityPolicy{} err := s.client.Get(). Resource("podsecuritypolicies"). Name(name). Do(). Into(result) return result, err }
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// Get returns the given PodSecurityPolicy, or an error.
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89f6948e24578fed2a90a87871b2263729f90ac3
https://github.com/kubernetes-retired/contrib/blob/89f6948e24578fed2a90a87871b2263729f90ac3/service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go#L73-L82
train
kubernetes-retired/contrib
service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go
Watch
func (s *podSecurityPolicy) Watch(opts api.ListOptions) (watch.Interface, error) { return s.client.Get(). Prefix("watch"). Resource("podsecuritypolicies"). VersionedParams(&opts, api.ParameterCodec). Watch() }
go
func (s *podSecurityPolicy) Watch(opts api.ListOptions) (watch.Interface, error) { return s.client.Get(). Prefix("watch"). Resource("podsecuritypolicies"). VersionedParams(&opts, api.ParameterCodec). Watch() }
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// Watch starts watching for PodSecurityPolicies matching the given selectors.
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89f6948e24578fed2a90a87871b2263729f90ac3
https://github.com/kubernetes-retired/contrib/blob/89f6948e24578fed2a90a87871b2263729f90ac3/service-loadbalancer/Godeps/_workspace/src/k8s.io/kubernetes/pkg/client/unversioned/podsecuritypolicy.go#L85-L91
train